:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app{min-height:100vh;background:linear-gradient(135deg,#3b82f6,#1e40af)}*{margin:0;padding:0;box-sizing:border-box}.header{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2);position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;overflow:visible}.logo{display:flex;align-items:center;flex-shrink:0}.logo-img{height:60px;width:auto;max-width:100%;object-fit:contain}.nav{display:flex;align-items:center;gap:1rem}.btn-login{display:flex;align-items:center;gap:.5rem;background:#fff;color:#1e40af;border:none;padding:.75rem 1.5rem;border-radius:25px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.user-menu{display:flex;align-items:center;gap:1rem}.nav-link{color:#fff;text-decoration:none;font-weight:500;padding:.5rem 1rem;border-radius:8px;transition:all .3s ease}.nav-link:hover{background:#ffffff1a}.user-name{color:#fff;font-weight:500}.btn-logout{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:.5rem 1rem;border-radius:20px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-logout:hover{background:#ffffff4d}.hero{padding:6rem 2rem;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:800;color:#fff;margin-bottom:1.5rem;text-shadow:0 4px 6px rgba(0,0,0,.2);line-height:1.2}.hero-subtitle{font-size:1.25rem;color:#ffffffe6;margin-bottom:2.5rem;line-height:1.6}.btn-cta{background:#fff;color:#1e40af;border:none;padding:1rem 2.5rem;font-size:1.125rem;font-weight:700;border-radius:30px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #0000004d}.btn-cta:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0006}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1rem}}.features{padding:4rem 2rem;background:#ffffff0d}.features-content{max-width:1200px;margin:0 auto}.features-title{font-size:2.5rem;font-weight:700;color:#fff;text-align:center;margin-bottom:3rem;text-shadow:0 2px 4px rgba(0,0,0,.2)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:2rem;text-align:center;transition:all .3s ease}.feature-card:hover{transform:translateY(-5px);background:#ffffff26;box-shadow:0 10px 30px #0000004d}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.5rem;font-weight:600;color:#fff;margin-bottom:.75rem}.feature-description{color:#fffc;line-height:1.6}@media(max-width:768px){.features-grid{grid-template-columns:1fr}}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:#fff;border-radius:20px;padding:2.5rem;max-width:450px;width:100%;position:relative;box-shadow:0 20px 60px #0000004d}.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:2rem;cursor:pointer;color:#666;line-height:1;padding:0;width:32px;height:32px}.modal-close:hover{color:#333}.modal-title{font-size:2rem;font-weight:700;color:#333;margin-bottom:1.5rem;text-align:center}.error-message{background:#fee;color:#c33;padding:.75rem;border-radius:8px;margin-bottom:1rem;font-size:.875rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-form .form-input{padding:.875rem 1rem;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:border-color .3s;background:#fff;color:#333}.login-form .form-input::placeholder{color:#999;opacity:1}.login-form .form-input:focus{outline:none;border-color:#3b82f6}.btn-submit{background:linear-gradient(135deg,#3b82f6,#1e40af);color:#fff;border:none;padding:1rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s}.btn-submit:hover:not(:disabled){transform:translateY(-2px)}.btn-submit:disabled{opacity:.6;cursor:not-allowed}.divider{text-align:center;margin:1.5rem 0;position:relative}.divider:before,.divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:#e0e0e0}.divider:before{left:0}.divider:after{right:0}.divider span{background:#fff;padding:0 1rem;color:#666;font-size:.875rem}.social-buttons{display:flex;gap:1rem;margin-bottom:1.5rem}.btn-social{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem;border:2px solid #e0e0e0;border-radius:10px;background:#fff;cursor:pointer;font-weight:500;transition:all .3s}.btn-social:hover{border-color:#3b82f6;background:#eff6ff}.btn-social img{width:20px;height:20px}.toggle-auth{text-align:center;color:#666;font-size:.875rem}.link-button{background:none;border:none;color:#3b82f6;font-weight:600;cursor:pointer;padding:0;font-size:inherit}.link-button:hover{text-decoration:underline}.accounts-page{max-width:1200px;margin:0 auto;padding:2rem}.accounts-header{margin-bottom:2rem}.accounts-header h1{color:#fff;font-size:2.5rem;font-weight:700}.error-message{background:#ff636333;color:#ff6363;padding:1rem;border-radius:10px;margin-bottom:2rem;border:1px solid rgba(255,99,99,.4)}.accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.account-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:1.5rem;transition:all .3s ease}.account-card:hover{background:#ffffff26;transform:translateY(-3px);box-shadow:0 10px 30px #0000004d}.account-info{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.account-info h3{color:#fff;font-size:1.5rem;font-weight:600;margin:0}.role-badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.role-badge.owner{background:#3b82f64d;color:#93c5fd;border:1px solid rgba(59,130,246,.5)}.role-badge.member{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3)}.account-meta{margin-bottom:1.5rem}.account-meta p{color:#ffffffb3;font-size:.875rem;margin:0}.btn-manage{width:100%;background:linear-gradient(135deg,#3b82f6,#1e40af);color:#fff;border:none;padding:.75rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-manage:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.no-accounts{text-align:center;color:#ffffffb3;padding:3rem;font-size:1.125rem}.manage-account-page{max-width:1200px;margin:0 auto;padding:2rem}.page-header{margin-bottom:2rem}.btn-back{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-weight:500;margin-bottom:1rem;transition:all .3s ease}.btn-back:hover{background:#fff3}.page-header h1{color:#fff;font-size:2.5rem;font-weight:700;margin:0}.account-sections{display:grid;gap:2rem}.account-sections section{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:1.5rem}.account-sections h2{color:#fff;font-size:1.5rem;font-weight:600;margin:0 0 1.5rem}.detail-card{display:flex;flex-direction:column;gap:1rem}.detail-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#ffffff0d;border-radius:8px}.detail-label{color:#ffffffb3;font-weight:500}.detail-value{color:#fff;font-family:monospace;font-size:.875rem}.members-list{display:flex;flex-direction:column;gap:1rem}.member-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:1rem}.member-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.member-id{color:#fff;font-family:monospace;font-size:.875rem}.member-meta{color:#fff9;font-size:.75rem}.no-members{text-align:center;color:#ffffff80;padding:2rem;font-style:italic}.add-member-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.75rem}.form-label{color:#fff;font-weight:600;font-size:1rem}.role-selector{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.role-option{background:#ffffff0d;border:2px solid rgba(255,255,255,.2);border-radius:10px;padding:1rem;text-align:left;cursor:pointer;transition:all .3s ease}.role-option:hover{background:#ffffff1a;border-color:#3b82f680}.role-option.active{background:#3b82f633;border-color:#3b82f6}.role-option-title{color:#fff;font-weight:600;font-size:.95rem;margin-bottom:.25rem}.role-option-desc{color:#fff9;font-size:.8rem;line-height:1.3}.invite-badge{background:#fbbf244d;color:#fbbf24;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;margin-right:.5rem}.error-message{background:#ef444433;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:.75rem;border-radius:8px;font-size:.875rem}.form-note{background:#3b82f633;border:1px solid rgba(59,130,246,.3);color:#93c5fd;padding:.75rem;border-radius:8px;font-size:.875rem}.form-input{padding:.875rem 1rem;border:2px solid rgba(255,255,255,.2);border-radius:10px;font-size:1rem;background:#ffffff1a;color:#fff;transition:border-color .3s}.form-input::placeholder{color:#ffffff80}.form-input:focus{outline:none;border-color:#3b82f6;background:#ffffff26}.form-input:disabled{opacity:.5;cursor:not-allowed}.btn-add-member{background:linear-gradient(135deg,#3b82f6,#1e40af);color:#fff;border:none;padding:1rem;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-add-member:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.btn-add-member:disabled{opacity:.6;cursor:not-allowed}.loading{color:#fff;font-size:1.25rem;text-align:center;padding:3rem}@media(max-width:768px){.detail-row{flex-direction:column;align-items:flex-start;gap:.5rem}}